1998XW49

1999BH17, 2000JR24, 27140, J98X49W, J99B17H, K00J24R

All data for this body: [vot]

MPC data
Name (number) 1998XW49 (27140)
Packed designation 27140
a 2.79902
e 0.08593
i / sin(i) 9.0357 / 0.15705
q 2.55850
Q 3.03954
ω 157.1048
Node 4.7283
m 278.4569
n 0.2105
Epoch 2459600.5
nobs 2371
nopp 19
Years observed 1997-2022
rms 0.59
Best values
[raw, vot]

Value Standard error
Parent Gefion (1272)
 
ap 2.801
ep 0.125
sin(ip) 0.157
Value Standard error
G 0.150
H 13.670
Mass
D 5.67 0.292
pV 0.263 0.0295
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
1272 Gefion 516 Gefion 0.4600 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.8009 0.1249 0.1569 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.67 0.292 0.292 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.263 0.0295 0.0295 Masiero 2011ApJ...741...68M NEATM
G data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.15 MPC-2022-01-18 MPC-2022-01-18 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
13.67 MPC-2022-01-18 MPC-2022-01-18 Phot